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SNAP IN technology
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Z-Series
Standard
Roof
Compact
Mini-modular terminal blocks for enclosure wiring
Feed-through terminal blocks
Modular PE terminal blocks
1-tier
2.5 mm²
General ordering data
Version
Z-series, Feed-through terminal, Rated cross-section: 2.5 mm², Tension-clamp connection, dark beige, Direct mounting
Order No.
1704440000
Type
ZDUB 2.5-2/2AN/7/DB
GTIN (EAN)
4008190948184
Qty.
20 pc(s).
Delivery status
Discontinued
Available until
2023-11-28
Dimensions and weights
Depth
24 mm
Depth (inches)
0.945 inch
Height
33.2 mm
Height (inches)
1.307 inch
Width
5.1 mm
Width (inches)
0.201 inch
Net weight
31.1 g
Temperatures
Storage temperature
-25 °C...55 °C
Operating temperature range
For operating temperature range see EC Design Test Certificate / IEC Ex-Certificate of Conformity
Continuous operating temp., min.
-50
Continuous operating temp., max.
120
Environmental Product Compliance
REACH SVHC
/
RoHS Compliance Status
Compliant without exemption
Material data
Material
Wemid
Colour
dark beige
UL 94 flammability rating
V-0
Rating data IECEx/ATEX
Certificate No. (ATEX)
DEMKO16ATEX1808U
Certificate No. (IECEX)
IECEXULD16.0036U
Max. voltage (ATEX)
550 V
Current (ATEX)
21 A
Wire cross section max. (ATEX)
2.5 mm²
Max. voltage (IECEX)
550 V
Current (IECEX)
21 A
Wire cross section max. (IECEX)
2.5 mm²
Operating temperature range
For operating temperature range see EC Design Test Certificate / IEC Ex-Certificate of Conformity
Marking EN 60079-7
Ex eb II C Gb
Ex 2014/34/EU label
II 2 G D
System specifications
Version
Tension-clamp connection, can only be bridged at the clamping point, One end without connector
End cover plate required
Yes
Number of potentials
1
Number of levels
1
Number of clamping points per level
2
Number of potentials per tier
1
Levels cross-connected internally
No
PE connection
No
N-function
No
PE function
No
PEN function
No
Additional technical data
Installation advice
Direct mounting
Open sides
right
Type of mounting
Direct mounting
Conductors for clamping (rated connection)
Blade size
0.6 x 3.5 mm
Connection direction
top
Gauge to IEC 60947-1
A2
Number of connections
2
Stripping length
10 mm
Type of connection
Tension-clamp connection
Wire connection cross section AWG, max.
AWG 12
Wire connection cross section AWG, min.
AWG 26
Wire connection cross section, finely stranded, max.
2.5 mm²
Wire connection cross-section, finely stranded with wire-end ferrules DIN 46228/1, max.
1.5 mm²
Wire connection cross-section, finely stranded with wire-end ferrules DIN 46228/1, min.
0.5 mm²
Wire connection cross-section, finely stranded with wire-end ferrules DIN 46228/4, max.
1.5 mm²
Wire connection cross-section, finely stranded with wire-end ferrules DIN 46228/4, min.
0.5 mm²
Wire connection cross-section, solid core, max.
4 mm²
Dimensions
TS 15 offset
17 mm
TS 35 offset
32 mm
General
Installation advice
Direct mounting
Wire connection cross section AWG, max.
AWG 12
Wire connection cross section AWG, min.
AWG 26
Rating data
Rated cross-section
2.5 mm²
Rated voltage
800 V
Rated DC voltage
800 V
Rated current
24 A
Current at maximum wires
30 A
Volume resistance according to IEC 60947-7-x
1.33 mΩ
Rated impulse withstand voltage
8 kV
Power loss in accordance with IEC 60947-7-x
0.77 W
Classifications
ETIM 6.0
EC000897
ETIM 7.0
EC000897
ETIM 8.0
EC000897
ETIM 9.0
EC000897
ECLASS 9.0
27-14-11-20
ECLASS 9.1
27-14-11-20
ECLASS 10.0
27-14-11-20
ECLASS 11.0
27-14-11-20
ECLASS 12.0
27-14-11-20
ECLASS 13.0
27-25-01-01
Order No.:
1720920000
Type:
ZDUA 2.5-2
Version:
Z-series, Feed-through terminal, Rated cross-section: 2.5 mm², Tension-clamp connection, dark beige
Order No.:
1720930000
Type:
ZDUA 2.5-2 BL
Version:
Z-series, Feed-through terminal, Rated cross-section: 2.5 mm², Tension-clamp connection, blue
Order No.:
1720940000
Type:
ZDUA 2.5-2 OR
Version:
Z-series, Feed-through terminal, Rated cross-section: 2.5 mm², Tension-clamp connection, orange
Order No.:
1808200000
Type:
ZDUA 2.5-2N
Version:
Z-series, Feed-through terminal, Rated cross-section: 2.5 mm², Tension-clamp connection, dark beige
Order No.:
1808180000
Type:
ZDUA 2.5-2N BL
Version:
Z-series, Feed-through terminal, Rated cross-section: 2.5 mm², Tension-clamp connection, blue
Delivery status:
This article will no longer be available in the future.
Order No.:
1712750000
Type:
ZDUB 2.5-2/2AN/15
Version:
Z-series, Feed-through terminal, Rated cross-section: 2.5 mm², Tension-clamp connection, dark beige
Order No.:
1712760000
Type:
ZDUB 2.5-2/2AN/15 BL
Version:
Z-series, Feed-through terminal, Rated cross-section: 2.5 mm², Tension-clamp connection, blue
Order No.:
1712770000
Type:
ZDUB 2.5-2/2AN/15 OR
Version:
Z-series, Feed-through terminal, Rated cross-section: 2.5 mm², Tension-clamp connection, orange
Order No.:
1704500000
Type:
ZDUB 2.5-2/2AN/DB
Version:
Z-series, Feed-through terminal, Rated cross-section: 2.5 mm², Tension-clamp connection, dark beige, Direct mounting
Order No.:
1704510000
Type:
ZDUB 2.5-2/2AN/DB BL
Version:
Z-series, Feed-through terminal, Rated cross-section: 2.5 mm², Tension-clamp connection, blue, Direct mounting
Delivery status:
This article will no longer be available in the future.
Order No.:
1704530000
Type:
ZDUB 2.5-2/2AN/DB GE
Version:
Z-series, Feed-through terminal, Rated cross-section: 2.5 mm², Tension-clamp connection, yellow, Mounting foot needed for TS 32/ TS 35
Order No.:
1704350000
Type:
ZDUB 2.5-2/2AN/DM
Version:
Z-series, Feed-through terminal, Rated cross-section: 2.5 mm², Tension-clamp connection, dark beige, Direct mounting
Order No.:
1704360000
Type:
ZDUB 2.5-2/2AN/DM BL
Version:
Z-series, Feed-through terminal, Rated cross-section: 2.5 mm², Tension-clamp connection, blue, Direct mounting
Order No.:
1704380000
Type:
ZDUB 2.5-2/2AN/DM GE
Version:
Z-series, Feed-through terminal, Rated cross-section: 2.5 mm², Tension-clamp connection, yellow, Direct mounting
Order No.:
1704370000
Type:
ZDUB 2.5-2/2AN/DM OR
Version:
Z-series, Feed-through terminal, Rated cross-section: 2.5 mm², Tension-clamp connection, orange, Direct mounting
Order No.:
1712820000
Type:
ZDUB 2.5-2/2AN/RC
Version:
Z-series, Feed-through terminal, Rated cross-section: 2.5 mm², Tension-clamp connection, dark beige, Direct mounting
Order No.:
1712830000
Type:
ZDUB 2.5-2/2AN/RC BL
Version:
Z-series, Feed-through terminal, Rated cross-section: 2.5 mm², Tension-clamp connection, blue
Order No.:
1712780000
Type:
ZDUB 2.5-2/4AN/15
Version:
Z-series, Feed-through terminal, Rated cross-section: 2.5 mm², Tension-clamp connection, dark beige
Order No.:
1712790000
Type:
ZDUB 2.5-2/4AN/15 BL
Version:
Z-series, Feed-through terminal, Rated cross-section: 2.5 mm², Tension-clamp connection, blue
Order No.:
1712800000
Type:
ZDUB 2.5-2/4AN/15 OR
Version:
Z-series, Feed-through terminal, Rated cross-section: 2.5 mm², Tension-clamp connection, orange
Order No.:
1704690000
Type:
ZDUB 2.5-2/4AN/DB
Version:
Z-series, Feed-through terminal, Rated cross-section: 2.5 mm², Tension-clamp connection, dark beige, Direct mounting
Order No.:
1704700000
Type:
ZDUB 2.5-2/4AN/DB BL
Version:
Z-series, Feed-through terminal, Rated cross-section: 2.5 mm², Tension-clamp connection, blue, Direct mounting
Order No.:
1704720000
Type:
ZDUB 2.5-2/4AN/DB GE
Version:
Z-series, Feed-through terminal, Rated cross-section: 2.5 mm², Tension-clamp connection, yellow, Direct mounting
Order No.:
1704540000
Type:
ZDUB 2.5-2/4AN/DM
Version:
Z-series, Feed-through terminal, Rated cross-section: 2.5 mm², Tension-clamp connection, dark beige, Direct mounting
Order No.:
1704550000
Type:
ZDUB 2.5-2/4AN/DM BL
Version:
Z-series, Feed-through terminal, Rated cross-section: 2.5 mm², Tension-clamp connection, blue, Direct mounting
Order No.:
1704570000
Type:
ZDUB 2.5-2/4AN/DM GE
Version:
Z-series, Feed-through terminal, Rated cross-section: 2.5 mm², Tension-clamp connection, yellow, Direct mounting
Order No.:
1704560000
Type:
ZDUB 2.5-2/4AN/DM OR
Version:
Z-series, Feed-through terminal, Rated cross-section: 2.5 mm², Tension-clamp connection, orange, Direct mounting
Order No.:
1712970000
Type:
ZDUB 2.5-2/4AN/RC
Version:
Z-series, Feed-through terminal, Rated cross-section: 2.5 mm², Tension-clamp connection, dark beige, Direct mounting
Order No.:
1712980000
Type:
ZDUB 2.5-2/4AN/RC BL
Version:
Z-series, Feed-through terminal, Rated cross-section: 2.5 mm², Tension-clamp connection, blue, Direct mounting
Order No.:
1713000000
Type:
ZDUB 2.5-2/4AN/RC GE
Version:
Z-series, Feed-through terminal, Rated cross-section: 2.5 mm², Tension-clamp connection, yellow, Direct mounting
Version
Z-series, Feed-through terminal, Rated cross-section: 2.5 mm², Tension-clamp connection, dark beige, Direct mounting
Order No.
1704440000
Type
ZDUB 2.5-2/2AN/7/DB
GTIN (EAN)
4008190948184
Qty.
20 pc(s).
Delivery status
Discontinued
Available until
2023-11-28
Depth
24 mm
Depth (inches)
0.945 inch
Height
33.2 mm
Height (inches)
1.307 inch
Width
5.1 mm
Width (inches)
0.201 inch
Net weight
31.1 g
Storage temperature
-25 °C...55 °C
Operating temperature range
For operating temperature range see EC Design Test Certificate / IEC Ex-Certificate of Conformity
Continuous operating temp., min.
-50
Continuous operating temp., max.
120
REACH SVHC
/
RoHS Compliance Status
Compliant without exemption
Material
Wemid
Colour
dark beige
UL 94 flammability rating
V-0
Certificate No. (ATEX)
DEMKO16ATEX1808U
Certificate No. (IECEX)
IECEXULD16.0036U
Max. voltage (ATEX)
550 V
Current (ATEX)
21 A
Wire cross section max. (ATEX)
2.5 mm²
Max. voltage (IECEX)
550 V
Current (IECEX)
21 A
Wire cross section max. (IECEX)
2.5 mm²
Operating temperature range
For operating temperature range see EC Design Test Certificate / IEC Ex-Certificate of Conformity
Marking EN 60079-7
Ex eb II C Gb
Ex 2014/34/EU label
II 2 G D
Version
Tension-clamp connection, can only be bridged at the clamping point, One end without connector
End cover plate required
Yes
Number of potentials
1
Number of levels
1
Number of clamping points per level
2
Number of potentials per tier
1
Levels cross-connected internally
No
PE connection
No
N-function
No
PE function
No
PEN function
No
Installation advice
Direct mounting
Open sides
right
Type of mounting
Direct mounting
Blade size
0.6 x 3.5 mm
Connection direction
top
Gauge to IEC 60947-1
A2
Number of connections
2
Stripping length
10 mm
Type of connection
Tension-clamp connection
Wire connection cross section AWG, max.
AWG 12
Wire connection cross section AWG, min.
AWG 26
Wire connection cross section, finely stranded, max.
2.5 mm²
Wire connection cross-section, finely stranded with wire-end ferrules DIN 46228/1, max.
1.5 mm²
Wire connection cross-section, finely stranded with wire-end ferrules DIN 46228/1, min.
0.5 mm²
Wire connection cross-section, finely stranded with wire-end ferrules DIN 46228/4, max.
1.5 mm²
Wire connection cross-section, finely stranded with wire-end ferrules DIN 46228/4, min.
0.5 mm²
Wire connection cross-section, solid core, max.
4 mm²
TS 15 offset
17 mm
TS 35 offset
32 mm
Installation advice
Direct mounting
Wire connection cross section AWG, max.
AWG 12
Wire connection cross section AWG, min.
AWG 26
Rated cross-section
2.5 mm²
Rated voltage
800 V
Rated DC voltage
800 V
Rated current
24 A
Current at maximum wires
30 A
Volume resistance according to IEC 60947-7-x
1.33 mΩ
Rated impulse withstand voltage
8 kV
Power loss in accordance with IEC 60947-7-x
0.77 W
ETIM 6.0
EC000897
ETIM 7.0
EC000897
ETIM 8.0
EC000897
ETIM 9.0
EC000897
ECLASS 9.0
27-14-11-20
ECLASS 9.1
27-14-11-20
ECLASS 10.0
27-14-11-20
ECLASS 11.0
27-14-11-20
ECLASS 12.0
27-14-11-20
ECLASS 13.0
27-25-01-01
Approvals
ROHS
Conform
UL File Number Search
UL Website
Certificate No. (cURusEX)
E184763
Order No.:
1720920000
Type:
ZDUA 2.5-2
Version:
Z-series, Feed-through terminal, Rated cross-section: 2.5 mm², Tension-clamp connection, dark beige
Order No.:
1720930000
Type:
ZDUA 2.5-2 BL
Version:
Z-series, Feed-through terminal, Rated cross-section: 2.5 mm², Tension-clamp connection, blue
Order No.:
1720940000
Type:
ZDUA 2.5-2 OR
Version:
Z-series, Feed-through terminal, Rated cross-section: 2.5 mm², Tension-clamp connection, orange
Order No.:
1808200000
Type:
ZDUA 2.5-2N
Version:
Z-series, Feed-through terminal, Rated cross-section: 2.5 mm², Tension-clamp connection, dark beige
Order No.:
1808180000
Type:
ZDUA 2.5-2N BL
Version:
Z-series, Feed-through terminal, Rated cross-section: 2.5 mm², Tension-clamp connection, blue
Delivery status:
This article will no longer be available in the future.
Order No.:
1712750000
Type:
ZDUB 2.5-2/2AN/15
Version:
Z-series, Feed-through terminal, Rated cross-section: 2.5 mm², Tension-clamp connection, dark beige
Order No.:
1712760000
Type:
ZDUB 2.5-2/2AN/15 BL
Version:
Z-series, Feed-through terminal, Rated cross-section: 2.5 mm², Tension-clamp connection, blue
Order No.:
1712770000
Type:
ZDUB 2.5-2/2AN/15 OR
Version:
Z-series, Feed-through terminal, Rated cross-section: 2.5 mm², Tension-clamp connection, orange
Order No.:
1704500000
Type:
ZDUB 2.5-2/2AN/DB
Version:
Z-series, Feed-through terminal, Rated cross-section: 2.5 mm², Tension-clamp connection, dark beige, Direct mounting
Order No.:
1704510000
Type:
ZDUB 2.5-2/2AN/DB BL
Version:
Z-series, Feed-through terminal, Rated cross-section: 2.5 mm², Tension-clamp connection, blue, Direct mounting
Delivery status:
This article will no longer be available in the future.
Order No.:
1704530000
Type:
ZDUB 2.5-2/2AN/DB GE
Version:
Z-series, Feed-through terminal, Rated cross-section: 2.5 mm², Tension-clamp connection, yellow, Mounting foot needed for TS 32/ TS 35
Order No.:
1704350000
Type:
ZDUB 2.5-2/2AN/DM
Version:
Z-series, Feed-through terminal, Rated cross-section: 2.5 mm², Tension-clamp connection, dark beige, Direct mounting
Order No.:
1704360000
Type:
ZDUB 2.5-2/2AN/DM BL
Version:
Z-series, Feed-through terminal, Rated cross-section: 2.5 mm², Tension-clamp connection, blue, Direct mounting
Order No.:
1704380000
Type:
ZDUB 2.5-2/2AN/DM GE
Version:
Z-series, Feed-through terminal, Rated cross-section: 2.5 mm², Tension-clamp connection, yellow, Direct mounting
Order No.:
1704370000
Type:
ZDUB 2.5-2/2AN/DM OR
Version:
Z-series, Feed-through terminal, Rated cross-section: 2.5 mm², Tension-clamp connection, orange, Direct mounting
Order No.:
1712820000
Type:
ZDUB 2.5-2/2AN/RC
Version:
Z-series, Feed-through terminal, Rated cross-section: 2.5 mm², Tension-clamp connection, dark beige, Direct mounting
Order No.:
1712830000
Type:
ZDUB 2.5-2/2AN/RC BL
Version:
Z-series, Feed-through terminal, Rated cross-section: 2.5 mm², Tension-clamp connection, blue
Order No.:
1712780000
Type:
ZDUB 2.5-2/4AN/15
Version:
Z-series, Feed-through terminal, Rated cross-section: 2.5 mm², Tension-clamp connection, dark beige
Order No.:
1712790000
Type:
ZDUB 2.5-2/4AN/15 BL
Version:
Z-series, Feed-through terminal, Rated cross-section: 2.5 mm², Tension-clamp connection, blue
Order No.:
1712800000
Type:
ZDUB 2.5-2/4AN/15 OR
Version:
Z-series, Feed-through terminal, Rated cross-section: 2.5 mm², Tension-clamp connection, orange
Order No.:
1704690000
Type:
ZDUB 2.5-2/4AN/DB
Version:
Z-series, Feed-through terminal, Rated cross-section: 2.5 mm², Tension-clamp connection, dark beige, Direct mounting
Order No.:
1704700000
Type:
ZDUB 2.5-2/4AN/DB BL
Version:
Z-series, Feed-through terminal, Rated cross-section: 2.5 mm², Tension-clamp connection, blue, Direct mounting
Order No.:
1704720000
Type:
ZDUB 2.5-2/4AN/DB GE
Version:
Z-series, Feed-through terminal, Rated cross-section: 2.5 mm², Tension-clamp connection, yellow, Direct mounting
Order No.:
1704540000
Type:
ZDUB 2.5-2/4AN/DM
Version:
Z-series, Feed-through terminal, Rated cross-section: 2.5 mm², Tension-clamp connection, dark beige, Direct mounting
Order No.:
1704550000
Type:
ZDUB 2.5-2/4AN/DM BL
Version:
Z-series, Feed-through terminal, Rated cross-section: 2.5 mm², Tension-clamp connection, blue, Direct mounting
Order No.:
1704570000
Type:
ZDUB 2.5-2/4AN/DM GE
Version:
Z-series, Feed-through terminal, Rated cross-section: 2.5 mm², Tension-clamp connection, yellow, Direct mounting
Order No.:
1704560000
Type:
ZDUB 2.5-2/4AN/DM OR
Version:
Z-series, Feed-through terminal, Rated cross-section: 2.5 mm², Tension-clamp connection, orange, Direct mounting
Order No.:
1712970000
Type:
ZDUB 2.5-2/4AN/RC
Version:
Z-series, Feed-through terminal, Rated cross-section: 2.5 mm², Tension-clamp connection, dark beige, Direct mounting
Order No.:
1712980000
Type:
ZDUB 2.5-2/4AN/RC BL
Version:
Z-series, Feed-through terminal, Rated cross-section: 2.5 mm², Tension-clamp connection, blue, Direct mounting
Order No.:
1713000000
Type:
ZDUB 2.5-2/4AN/RC GE
Version:
Z-series, Feed-through terminal, Rated cross-section: 2.5 mm², Tension-clamp connection, yellow, Direct mounting
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